Air humidifier



FIG. 1 is a front, right, top perspective view of an air humidifiershowing my new design therefor;

FIG. 2 is a right, side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of parts of the air humidifier is included forthe purpose of illustrating use and environment and forms no part of theclaimed design.

The ornamental design for an air humidifier, as shown and described.